//
//  NSString+PFLBase64.m
//  23_加密
//
//  Created by 鹏飞罗 on 16/8/16.
//  Copyright © 2016年 LST. All rights reserved.
//

#import "NSString+PFLBase64.h"

@implementation NSString (PFLBase64)
- (NSString *)stringWithBase64 {
//   NSString 转 NSData
    NSData *stringData = [self dataUsingEncoding:NSUTF8StringEncoding];
//    NSData 进行 Base64 生成字符串
   NSString *base64String = [stringData base64EncodedStringWithOptions:NSDataBase64Encoding64CharacterLineLength];
    return base64String;
}
- (NSData *)base64StringWithData {
    return [[NSData alloc] initWithBase64EncodedString:self options:NSDataBase64DecodingIgnoreUnknownCharacters];
}

- (NSString *)base64WithString {
//     根据Base64字符串， 生成NSData
    NSData *base64Data = [self base64StringWithData];
//     把 NSData转成字符串
    NSString *orginString = [[NSString alloc] initWithData:base64Data encoding:NSUTF8StringEncoding];
    return orginString;
}
@end
